Iodine

Definition

Iodine is an essential mineral that the body needs to make thyroid hormones, which help control metabolism and other important functions.

Scientific / Technical Definition

Iodine is a trace element that is crucial for the synthesis of thyroid hormones, thyroxine (T4) and triiodothyronine (T3). These hormones are critical for the regulation of metabolic processes and development, especially in the brain and nervous system.

Benefits

• Supports healthy thyroid function
• Regulates metabolism
• Promotes cognitive function and brain development
• Helps maintain energy levels
• Supports fetal and infant development during pregnancy and breastfeeding

Examples

• Seaweed
• Fish (such as cod and tuna)
• Dairy products
• Iodized salt
• Eggs

Additional Information

• Importance: This nutrient is important for preventing iodine deficiency disorders, such as goiter and hypothyroidism, and for supporting overall growth and development.

Related Terms

• Thyroid
• Micro-nutrients
• Trace elements
• Metabolism
• Thyroxine

References

• Iodine - Health Professional Fact Sheet
• WHO Guidelines on Iodine - World Health Organization